Swing



FIG. 1 is a perspective view of a swing showing my new design;

FIG. 2 is a side elevational view thereof, the undisclosed opposite side being identical;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof.

The broken line showing of a human figure in FIG. 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a swing, as shown and described. 